TY - GEN AU - Klein,G AU - Klein,E TI - How one thing has led to another SN - 0732-0582 PY - 1989///0612 KW - Allergy and Immunology KW - history KW - History, 20th Century KW - Sweden N1 - Publication Type: Autobiography; Biography; Historical Article; Journal Article; Portrait UR - https://doi.org/10.1146/annurev.iy.07.040189.000245 ER -